No, this is not disease (thankfully) nor back (thankfully). But, well, remember the mean summer of 2020 (no, not covid)
PT, then I did a somewhat different course than usual: the watch was cheating me slightly from 1-2, but the cemetery hill was challenging. Watch called this 5.1; I say 5.25 is about right. Slight discomfort at times; that hill is stiff.
Life of an old goat 